Question

5 (3х-5)- 3( 6х-3)= 5х-4

Answer 1

(15x-25) - (18x+9) = 5x-4
15x-25-18x-9 = 5x- 4
-3x-34-5x+4=0
-8x-30=0
8x=-30
x= 30/8
x= 15/4

Answer 2

15х-25-18+9=5х-4 15х-5х=-4+25+18-9 10х=30 Х=30:10 Х=3